BaseTraceHubDebugSysTLib.c File Reference

#include <Base.h>
#include <Library/BaseLib.h>
#include <Library/PcdLib.h>
#include <Library/BaseMemoryLib.h>
#include <Library/TraceHubDebugSysTLib.h>
#include <Library/MipiSysTLib.h>
#include <Library/MipiSysTLib/mipi_syst.h>
#include <Guid/TraceHubDebugInfoHob.h>
#include "InternalTraceHubApiCommon.h"
#include "InternalTraceHubApi.h"

Go to the source code of this file.

Functions
RETURN_STATUS EFIAPI	TraceHubSysTDebugWrite (IN TRACE_HUB_SEVERITY_TYPE SeverityType, IN UINT8 *Buffer, IN UINTN NumberOfBytes)
RETURN_STATUS EFIAPI	TraceHubSysTWriteCataLog64StatusCode (IN TRACE_HUB_SEVERITY_TYPE SeverityType, IN UINT64 Id, IN GUID *Guid)
RETURN_STATUS EFIAPI	TraceHubSysTWriteCataLog64 (IN TRACE_HUB_SEVERITY_TYPE SeverityType, IN UINT64 Id, IN UINTN NumberOfParams,...)
UINT32 EFIAPI	CountThDebugInstance (VOID)

Detailed Description

System prints Trace Hub message in SEC/PEI/DXE/SMM based on fixed PCDs. Only support single Trace Hub debug instance.

Copyright (c) 2023, Intel Corporation. All rights reserved.

SPDX-License-Identifier: BSD-2-Clause-Patent

Definition in file BaseTraceHubDebugSysTLib.c.

Function Documentation

CountThDebugInstance()

UINT32 EFIAPI CountThDebugInstance

(

VOID

)

Collect the total number of Trace Hub debug instance in the system.

Return values

UINT32

The total number of Trace Hub debug instance in the system.

Definition at line 233 of file BaseTraceHubDebugSysTLib.c.

TraceHubSysTDebugWrite()

RETURN_STATUS EFIAPI TraceHubSysTDebugWrite	(	IN TRACE_HUB_SEVERITY_TYPE	SeverityType,
		IN UINT8 *	Buffer,
		IN UINTN	NumberOfBytes
	)

Write debug string to specified Trace Hub MMIO address.

Parameters

[in]	SeverityType	Severity type of input message.
[in]	Buffer	A pointer to the data buffer.
[in]	NumberOfBytes	The size of data buffer.

Return values

RETURN_SUCCESS	Data was written to Trace Hub.
Other	Failed to output Trace Hub message.

Definition at line 34 of file BaseTraceHubDebugSysTLib.c.

TraceHubSysTWriteCataLog64()

RETURN_STATUS EFIAPI TraceHubSysTWriteCataLog64	(	IN TRACE_HUB_SEVERITY_TYPE	SeverityType,
		IN UINT64	Id,
		IN UINTN	NumberOfParams,
			...
	)

Write catalog message to specified Trace Hub MMIO address.

Parameters

[in]	SeverityType	Severity type of input message.
[in]	Id	Catalog ID.
[in]	NumberOfParams	Number of entries in argument list.
[in]	...	Catalog message parameters.

Return values

RETURN_SUCCESS	Data was written to Trace Hub.
Other	Failed to output Trace Hub message.

Definition at line 166 of file BaseTraceHubDebugSysTLib.c.

TraceHubSysTWriteCataLog64StatusCode()

RETURN_STATUS EFIAPI TraceHubSysTWriteCataLog64StatusCode	(	IN TRACE_HUB_SEVERITY_TYPE	SeverityType,
		IN UINT64	Id,
		IN GUID *	Guid
	)

Write catalog status code message to specified Trace Hub MMIO address.

Parameters

[in]	SeverityType	Severity type of input message.
[in]	Id	Catalog ID.
[in]	Guid	Driver Guid.

Return values

RETURN_SUCCESS	Data was written to Trace Hub.
Other	Failed to output Trace Hub message.

Definition at line 102 of file BaseTraceHubDebugSysTLib.c.